Removing And Installing Hall Senders G40 / G163 - Audi A8 2010 Workshop Manual

Simos direct petrol injection and ignition system (6-cyl. 3.0 ltr. TFSI 4-valve) - Edition 12.2011
– Take electrical connector -2- (cylinder bank 2) for knock sen‐
sor 2 -G66- out of bracket and unplug connector.
Note
Disregard -items 1, 3-.
– Remove bolt -1- for knock sensor 1 -G61- or bolt -2- for knock
sensor 2 -G66- and detach knock sensor.
Installing
Installation is carried out in the reverse order; note the following:
• Tightening torques
⇒ „2.2 Ignition system - exploded view", page 52
– Install intake manifold bottom section (left and right)
⇒ page 27 .
– Install supercharger ⇒ Rep. gr. 21 .
2.5 Removing and installing Hall senders -
G40- / -G163-
Removing
– Remove engine cover panel (front)
– Unplug electrical connector -1- (cylinder bank 1).
– Unscrew bolt -arrow- and remove Hall sender -G40- .
– Unplug electrical connector -1- (cylinder bank 2).
– Remove bolt -arrow- and detach Hall sender 2 -G163- .
Installing
Installation is carried out in the reverse order; note the following:
• Tightening torques
⇒ „2.2 Ignition system - exploded view", page 52
Note
Fit new O-rings.
⇒ page 18 .
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Audi A8 2010 ➤
2. Servicing ignition system
55